Patent Assignment
Reel/Frame 029097/0631
Assignment of Assignor's Interest
Recorded: 2012-10-09
Pages: 16
Assignor
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Executed: 2012-08-16
Assignee
JOHNSON MATTHEY FUEL CELLS LIMITED
5TH FLOOR, 25 FARRINGDON STREET, LONDON, EC4A 4AB, UNITED KINGDOM
Covered Properties
(39)
Porous Electrode for Electrode Assemblies in a Fuel Cell
Patent:
5,501,915 →
Application:
08/429,460 →
Materials for Use in Electrode Manufacture
Patent:
5,716,437 →
Application:
08/613,387 →
Electrode
Patent:
5,795,669 →
Application:
08/628,161 →
Manufacture of Electrodes
Patent:
5,702,839 →
Application:
08/666,056 →
Improved Manufacture of Electrodes
Patent:
5,871,860 →
Application:
08/895,987 →
Catalyst Material
Patent:
5,759,944 →
Application:
08/897,158 →
Catalyst
Patent:
5,939,220 →
Application:
08/955,416 →
Composite Membranes
Patent:
6,042,958 →
Application:
09/063,998 →
Gas Diffusion Electrodes
Patent:
6,010,606 →
Application:
09/189,842 →
Non-Woven Fiber Webs
Patent:
6,677,073 →
Application:
09/594,861 →
Solid Polymer Fuel Cell with Improved Voltage Reversal Tolerance
Patent:
6,936,370 →
Application:
09/643,550 →
Gas Diffusion Substrates
Patent:
6,531,240 →
Application:
09/936,547 →
Gas Diffusion Substrate and Electrode
Patent:
7,338,732 →
Application:
10/018,607 →
Gas Diffusion Substrate
Water-Retaining Anode Structure for a Fuel Cell
Gas Diffusion Substrate
Composite Membrane
Substrate
Sealing of a Membrane Electrode Assembly
Ion-Conducting Polymers and Membranes Comprising Them
Anode Structure
Gas Diffusion Substrate
Platinum Alloy Catalyst
Compound Having a Pyrochlore-Structure and Its Use as a Catalyst Carrier in Water Gas Shift Reaction
Membrane Electrode Assembly Having an Adhesive Layer Impregnating Through an Electrocatalyst Layer and into a First Gas Diffusion Substrate
Polymer Dispersion and Electrocatalyst Ink
Gas Diffusion Substrate and Electrode
Microporous Layer
Articles and Compositions Employing Ion-Conducting Components
Application:
12/304,390 →
Publication:
US 2010/0047658
Catalyst
Fuel Cell Assembly
Catalyst Layer
Catalyst
Membrane Electrode Assembly
Ion-Conducting Membrane Structures
Application:
12/921,289 →
Publication:
US 2011/0091790
Ternary Platinum Alloy Catalyst
Gas Diffusion Substrate
Application:
13/201,106 →
Publication:
US 2012/0045710
A Catalyst Layer for Use in a Fuel Cell
Application:
13/390,821 →
Publication:
US 2012/0214084
Catalyst Layer Assembly
Related Assignments
(22)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 7, 1996
From: DENTON, JAN; GASCOYNE, JOHN M; THOMPSETT, DAVID
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 007903/0095 →
Assignment of Assignor's Interest
Apr 5, 1996
From: WILKINSON, DAVID P.; VOSS, HENRY H.; PRATER, KEITH B.; HARDS, GRAHAM A.
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY; BALLARD POWER SYSTEMS INC.
Reel/Frame 007948/0257 →
(Assignment of Assignor's Interest)Re-Record to Correct the Serial Number on a Document Previously Recorded on Reel 8019, Frame 835.
Mar 17, 1997
From: ELY, THOMAS CHAMBERS; HARTLEY, GEORGE WHITE; MARATHE, ROHINI VIJAY; ORRISS, RICHARD ALLAN
To: BELL COMMUNICATIONS RESEARCH INC.
Reel/Frame 008400/0191 →
Assignment of Assignor's Interest
Oct 21, 1997
From: GUNNER, ALEC GORDON; HYDE, TIMOTHY IAN; POTTER, ROBERT JOHN; THOMPSETT, DAVID
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 008866/0394 →
Assignment of Assignor's Interest
Mar 19, 1998
From: BUCHANAN, JEFFREY STUART; POTTER, ROBERT JOHN; RALPH, THOMAS ROBERTSON
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 009076/0689 →
Assignment of Assignor's Interest
Apr 21, 1998
From: DENTON, JAN; GASCOYNE, JOHN MALCOLM; HARDS, GRAHAM ALAN; RALPH, THOMAS ROBERTSON
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 009142/0725 →
Assignment of Assignor's Interest
Jun 15, 2000
From: BROWN, KAREN LEANNE; COOPER, SUSAN JOY; GASCOYNE, JOHN MALCOLM; RALPH, THOMAS ROBERTSON
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 010908/0842 →
Assignment of Assignor's Interest
Jan 18, 2001
From: KNIGHTS, SHANNA D.; WILKINSON, DAVID P.; CAMPBELL, STEPHEN A.; TAYLOR, JARED L.
To: BALLARD POWER SYSTEMS INC.; JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 011462/0228 →
Assignment of Assignor's Interest
Sep 14, 2001
From: BROWN, KAREN LEANNE; GASCOYNE, JOHN MALCOLM; RALPH, THOMAS ROBERTSON
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 012301/0046 →
Assignment of Assignor's Interest
Jul 24, 2002
From: COOPER, SUSAN JOY; HARDS, GRAHAM ALAN; HOOGERS, GREGOR; BALL, SARAH CAROLINE
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 013890/0511 →
Assignment of Assignor's Interest
Oct 16, 2002
From: GASCOYNE, JOHN MALCOLM; HARDS, GRAHAM ALAN; HOGARTH, KAREN LEANNE; RALPH, THOMAS ROBERTSON
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 013902/0664 →
Assignment of Assignor's Interest
Oct 16, 2002
From: EDWARDS, STEPHEN JOHN; WALKER, NIGEL JULIAN
To: TECHNICAL FIBRE PRODUCTS LIMITED
Reel/Frame 013902/0682 →
Assignment of Assignor's Interest
Sep 22, 2003
From: COOPER, SUSAN JOY; GASCOYNE, JOHN MALCOLM; RALPH, THOMAS ROBERTSON; HOGARTH, KAREN LEANNE
To: JOHNSON MATTHEY PUBLIC LIMITED
Reel/Frame 014514/0226 →
Assignment of Assignor's Interest
Sep 22, 2003
From: BARNEWELL, DAVID EDWARD; BUCHE, SILVAIN; GUBLER, LORENZ; RALPH, THOMAS ROBERTSON
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 014509/0508 →
Assignment of Assignor's Interest
Oct 3, 2003
From: GASCOYNE, JOHN MALCOLM; HARDS, GRAHAM ALAN; RALPH, THOMAS ROBERTSON
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 014937/0838 →
Assignment of Assignor's Interest
Jun 2, 2004
From: BARNETT, CHRISTOPHER JAMES; GASCOYNE, JOHN MALCOLM; HARDS, GRAHAM ALAN; RALPH, THOMAS ROBERTSON
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 015531/0404 →
Assignment of Assignor's Interest
Sep 20, 2006
From: BUCHE, SILVAIN; HODGKINSON, ADAM JOHN; DE ROUFFIGNAC, CATHERINE HELEN; SHARMAN, JONATHAN DAVID BRERETON
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 018339/0547 →
Assignment of Assignor's Interest
Apr 30, 2007
From: COLQUHOUN, HOWARD MATTHEW; ZHU, ZHIXUE; MORTIMORE, WILLIAM ALEXANDER; HOGARTH, MARTIN PHILIP
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 019324/0391 →
Assignment of Assignor's Interest
Jun 27, 2007
From: BALL, SARAH CAROLINE; THOMPSETT, DAVID
To: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
Reel/Frame 019487/0733 →
Assignment of Assignor's Interest
Jun 3, 2009
From: BALLARD POWER SYSTEMS INC. (CANADIAN CORP. NO. 248019-01)
To: BALLARD POWER SYSTEMS INC. (CANADIAN CORP. NO. 7076991)
Reel/Frame 022764/0935 →
Change of Name
Jul 28, 2022
From: JOHNSON MATTHEY FUEL CELLS LIMITED
To: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
Reel/Frame 060991/0106 →
Change of Address
Jan 14, 2026
From: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
To: JOHNSON MATTHEY HYDROGEN TECHNOLOGIES LIMITED
Reel/Frame 074818/0894 →